Accepts P-Metric and Inches
345/35-19 | 390/40-17 | Difference | |
---|---|---|---|
Diameter inches (mm) | 28.51 (724.1) | 29.28 (743.8) | 0.78 (19.7) 2.7% |
Width inches (mm) | 13.58 (345) | 15.35 (390) | 1.77 (45) 13% |
Circum. inches (mm) | 89.56 (2274.83) | 92 (2336.72) | 2.44 (61.89) 2.7% |
Sidewall Height inches (mm) | 4.75 (120.75) | 6.14 (156) | 1.39 (35.25) 29.2% |
Revolutions per mile (km) | 707.46 (439.59) | 688.72 (427.95) | -18.74 (-11.64) -2.6% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 20.54 mph (33.06 km/h) |
25 mph (40.23 km/h) | 25.68 mph (41.33 km/h) |
30 mph (48.28 km/h) | 30.82 mph (49.59 km/h) |
35 mph (56.33 km/h) | 35.95 mph (57.86 km/h) |
40 mph (64.37 km/h) | 41.09 mph (66.13 km/h) |
45 mph (72.42 km/h) | 46.22 mph (74.39 km/h) |
50 mph (80.47 km/h) | 51.36 mph (82.66 km/h) |
55 mph (88.51 km/h) | 56.5 mph (90.92 km/h) |
60 mph (96.56 km/h) | 61.63 mph (99.19 km/h) |
65 mph (104.61 km/h) | 66.77 mph (107.45 km/h) |
70 mph (112.65 km/h) | 71.9 mph (115.72 km/h) |
75 mph (120.7 km/h) | 77.04 mph (123.98 km/h) |
80 mph (128.75 km/h) | 82.18 mph (132.25 km/h) |
85 mph (136.79 km/h) | 87.31 mph (140.52 km/h) |
90 mph (144.84 km/h) | 92.45 mph (148.78 km/h) |
95 mph (152.89 km/h) | 97.58 mph (157.05 km/h) |
100 mph (160.93 km/h) | 102.72 mph (165.31 km/h) |
2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1753 | 2036 | 2193 | 2290 | 2394 | 2469 | 2551 | 2648 | 2782 | 2916 | 3065 | 3185 | 3401 | 3640 | 3826 | 3945 | 4012 | 4259 | 4602 | 5347 |
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